Hagerstown City Park Lake (Key Street)

Antietam Creek-TR· Washington, Maryland· Built 1920· Masonry· 10 ft tall
Low Hazard Recreation Local Government

Key Takeaway

Hagerstown City Park Lake (Key Street) is classified as low hazard in Maryland. It was completed in 1920 and is 106 years old. Its primary use is recreation.

Physical Details

Dam Height 10 ft (taller than 4.6% in MD)
Dam Length450 ft
Dam TypeMasonry
Max Storage60 acre-ft
Normal Storage50 acre-ft
Surface Area5 acres
Drainage Area2 sq mi
Max Discharge37 cfs
Year Completed1920 (106 years old)
Year Modified1920
NID IDMD00266

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: January 18, 2017
State Regulated: Yes
Regulatory Agency: MD Dam Safety

Ownership

City of Hagerstown Parks and Recreation

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Hagerstown City Park Lake (Key Street)?

Hagerstown City Park Lake (Key Street) is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Hagerstown City Park Lake (Key Street)?

Hagerstown City Park Lake (Key Street) is owned by City of Hagerstown Parks and Recreation (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Hagerstown City Park Lake (Key Street) built?

Hagerstown City Park Lake (Key Street) was completed in 1920, making it 106 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Hagerstown City Park Lake (Key Street)?

Hagerstown City Park Lake (Key Street) serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Hagerstown City Park Lake (Key Street)?

Hagerstown City Park Lake (Key Street) has a dam height of 10 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Hagerstown City Park Lake (Key Street) last inspected?

Hagerstown City Park Lake (Key Street) was last inspected on January 18, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.